From: Leo Li <sunpeng.li@xxxxxxx>
Implement late_register and early_unregister hooks for MST connectors.
Call drm helpers for MST connector registration, which registers the
AUX devices.
Cc: Ben Skeggs <bskeggs@xxxxxxxxxx>
Signed-off-by: Leo Li <sunpeng.li@xxxxxxx>
---
drivers/gpu/drm/nouveau/dispnv50/disp.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 7ba373f493b2..6d0fbb6036cf 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1019,6 +1019,24 @@ nv50_mstc_destroy(struct drm_connector *connector)
kfree(mstc);
}
+static int
+nv50_mstc_late_register(struct drm_connector *connector)
+{
+ struct nv50_mstc *mstc = nv50_mstc(connector);
+ struct drm_dp_mst_port *port = mstc->port;
+
+ return drm_dp_mst_connector_late_register(connector, port);
+}
+
+static void
+nv50_mstc_early_unregister(struct drm_connector *connector)
+{
+ struct nv50_mstc *mstc = nv50_mstc(connector);
+ struct drm_dp_mst_port *port = mstc->port;
+
+ drm_dp_mst_connector_early_unregister(connector, port);
+}
+
static const struct drm_connector_funcs
nv50_mstc = {
.reset = nouveau_conn_reset,
@@ -1029,6 +1047,8 @@ nv50_mstc = {
.atomic_destroy_state = nouveau_conn_atomic_destroy_state,
.atomic_set_property = nouveau_conn_atomic_set_property,
.atomic_get_property = nouveau_conn_atomic_get_property,
+ .late_register = nv50_mstc_late_register,
+ .early_unregister = nv50_mstc_early_unregister,
};
static int
--
2.22.0
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